Patents by Inventor Mohammad GHASEMAZAR

Mohammad GHASEMAZAR has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 10401236
    Abstract: Apparatuses are presented. The apparatus includes a sensor configured with an adjustable accuracy setting to measure a physical parameter and a controller configured to adjust the accuracy setting based on a threshold, and to adjust the threshold based on the physical parameter measured by the sensor. Another apparatus includes a sensor configured with a plurality of sensor accuracy settings to measure a physical parameter of a circuit in a plurality of operating regions. The plurality of operating regions is based on ranges of the physical parameter measured by the sensor. Each of the plurality of sensor accuracy settings corresponds to one of the plurality of operating regions. A controller is configured to adjust one of the ranges of the physical parameter for one of the plurality of operating regions, in response to a change of an operating condition of the circuit.
    Type: Grant
    Filed: May 24, 2016
    Date of Patent: September 3, 2019
    Assignee: QUALCOMM Incorporated
    Inventors: Mohammad Ghasemazar, Mohammad Meysam Zargham
  • Patent number: 10309838
    Abstract: A temperature sensor position offset error correction power implementation include monitors (e.g., digital power monitor/meter) to measure activity on a die, and uses the activity measurements to compute real-time temperature offsets by converting activity to power, which can be used in a simplified compact thermal model. A system on chip including the die receives a temperature measurement of a region of the system on chip from a sensor. Power consumed by the region is estimated based on the measured activity, and temperature measurement of the system on chip is adjusted based on the estimated power.
    Type: Grant
    Filed: September 8, 2016
    Date of Patent: June 4, 2019
    Assignee: QUALCOMM Incorporated
    Inventors: Ali Akbar Merrikh, Martin Saint-Laurent, Mohammad Ghasemazar, Rajit Chandra, Mohamed Allam
  • Patent number: 9939328
    Abstract: Some examples of the disclosure are directed to systems, apparatus, and methods for temperature detection using multiple temperature controllers each having distributed temperature sensors that allow reading multiple sensor outputs in parallel for a wide range of covered area. The temperature controller may also have logic to calculate a local temperature controller maximum temperature, a maximum temperature of all sensors, provide software access to each sensor, easy software enablement through a software interface that allows access earlier than when chip operating system (OS) is booted, and the ability to enable and mask individual sensors or sensor groups through software.
    Type: Grant
    Filed: March 12, 2015
    Date of Patent: April 10, 2018
    Assignee: QUALCOMM Incorporated
    Inventors: Charles Keith Bachand, Scott James Lemke, Ambarish Mukund Sule, Mohammad Ghasemazar, Osvaldo Franco
  • Publication number: 20180066998
    Abstract: A temperature sensor position offset error correction power implementation include monitors (e.g., digital power monitor/meter) to measure activity on a die, and uses the activity measurements to compute real-time temperature offsets by converting activity to power, which can be used in a simplified compact thermal model. A system on chip including the die receives a temperature measurement of a region of the system on chip from a sensor. Power consumed by the region is estimated based on the measured activity, and temperature measurement of the system on chip is adjusted based on the estimated power.
    Type: Application
    Filed: September 8, 2016
    Publication date: March 8, 2018
    Inventors: Ali Akbar MERRIKH, Martin SAINT-LAURENT, Mohammad GHASEMAZAR, Rajit CHANDRA, Mohamed ALLAM
  • Publication number: 20170343427
    Abstract: Apparatuses are presented. The apparatus includes a sensor configured with an adjustable accuracy setting to measure a physical parameter and a controller configured to adjust the accuracy setting based on a threshold, and to adjust the threshold based on the physical parameter measured by the sensor. Another apparatus includes a sensor configured with a plurality of sensor accuracy settings to measure a physical parameter of a circuit in a plurality of operating regions. The plurality of operating regions is based on ranges of the physical parameter measured by the sensor. Each of the plurality of sensor accuracy settings corresponds to one of the plurality of operating regions. A controller is configured to adjust one of the ranges of the physical parameter for one of the plurality of operating regions, in response to a change of an operating condition of the circuit.
    Type: Application
    Filed: May 24, 2016
    Publication date: November 30, 2017
    Inventors: Mohammad GHASEMAZAR, Mohammad Meysam ZARGHAM
  • Publication number: 20160265982
    Abstract: Some examples of the disclosure are directed to systems, apparatus, and methods for temperature detection using multiple temperature controllers each having distributed temperature sensors that allow reading multiple sensor outputs in parallel for a wide range of covered area. The temperature controller may also have logic to calculate a local temperature controller maximum temperature, a maximum temperature of all sensors, provide software access to each sensor, easy software enablement through a software interface that allows access earlier than when chip operating system (OS) is booted, and the ability to enable and mask individual sensors or sensor groups through software.
    Type: Application
    Filed: March 12, 2015
    Publication date: September 15, 2016
    Inventors: Charles Keith BACHAND, Scott James LEMKE, Ambarish Mukund SULE, Mohammad GHASEMAZAR, Osvaldo FRANCO
  • Publication number: 20160127061
    Abstract: An apparatus includes a transmitter configured to broadcast data to a plurality of receivers is provided. A control circuit is configured to arrange the transmitter to broadcast the data based on a protocol and to arrange the transmitter to broadcast a subset of the data in response to a request from one of the plurality of receivers. In another aspect, a method for operating a broadcast interface is provided. The method includes broadcasting data to a plurality of receivers based on a protocol and broadcasting a subset of the data in response to a request from one of the plurality of receivers. Another apparatus is provided which includes means for broadcasting data to the plurality of receivers based on a protocol and means for arranging the means for broadcasting to broadcast a subset of the data in response to a request from one of the plurality of receivers.
    Type: Application
    Filed: November 5, 2014
    Publication date: May 5, 2016
    Inventors: Mohammad GHASEMAZAR, Hans Lee YEAGER, Shanhua XUE